<!--字典管理页-->
<template>
  <div style="background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">字典管理</span>
  </div>
  <!-- 字典数据搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="字典名称">
        <el-input placeholder="请输入" style="width:220px;" v-model="searchForm.name"
                  @keydown.enter="selectDict()"></el-input>
      </el-form-item>
      <el-form-item label="字典编码">
        <el-input placeholder="请输入" style="width:220px;" v-model="searchForm.code"
                  @keydown.enter="selectDict()"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch()">重置</el-button>
        <el-button type="primary" @click="selectDict()">搜索</el-button>
      </el-form-item>
    </el-form>
  </el-card>
<!--  字典列表卡片-->
  <el-card style="margin:20px;">
    <div style="margin:10px 0px 40px 10px;">
      字典列表
      <el-button type="primary" style="float: right;margin-top:-3px;" @click="addDict()">新增字典</el-button>
    </div>
    <el-table :data="dictArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="name" label="字典名称" align="center"/>
      <el-table-column prop="code" label="字典编码" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" @click="showDictOption(scope.row.id)">{{ scope.row.code }}
          </el-button>
        </template>
      </el-table-column>
      <el-table-column prop="remark" label="备注信息" align="center"/>
      <el-table-column prop="createTime" label="创建时间" align="center"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" @click="editDict(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" @click="deleteDict(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

<!--    分页器-->
    <div style="margin:30px;float: right;">
      <!--layout="total(总数), sizes(每页总数), prev(上一页), pager(当前页), next(下一页), jumper(跳转页)"
       :pager-count="4" 表示显示4个页码
       :page-sizes="[5, 10, 15, 20]" 表示一共有几个"每页显示多少条"选项
       current-page当前页码 page-size当前页码的条数 total总条数 这三个变量需要和实际数据双向绑定
       :total="400" 表示总条数，需要双向绑定
       @size-change="handleSizeChange" 表示每页显示多少条改变时触发的事件
       @current-change="handleCurrentChange" 表示当前页码改变时触发的事件 -->
      <el-pagination
          layout="total, sizes, prev, pager, next, jumper"
          :page-sizes="[5, 10, 15, 20]"
          v-model:current-page="currentPage"
          v-model:page-size="currentSize"
          v-model:total="total"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
      />
    </div>
  </el-card>

  <!-- 保存字典弹窗 -->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" style="width:1000px;padding:40px;"
             :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-form-item label="字典名称">
        <el-input placeholder="请输入" v-model="saveDictForm.name"></el-input>
      </el-form-item>
      <el-form-item label="字典编码">
        <el-input placeholder="请输入" v-model="saveDictForm.code"></el-input>
      </el-form-item>
      <el-form-item label="备注信息">
        <el-input placeholder="请输入" v-model="saveDictForm.remark"></el-input>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveDict">保存</el-button>
    </template>
  </el-dialog>
</template>
<script setup>
import {onMounted, ref} from "vue";
import qs from "qs";
import axios from "axios";
import {ElMessage} from "element-plus";
import router from "@/router";

//定义字典搜索对象
const searchForm = ref({name:'',code:''});

//定义对象用来保存新增字典的数据
const saveDictForm = ref({name:'',code:'',remark:''});

//定义加载字典的方法
const selectDict = ()=>{
  //第一步，查询数据之前把当前页码以及每页显示多少条传给服务器
  searchForm.value.pageNum = currentPage.value;
  searchForm.value.pageSize = currentSize.value;
  let data = qs.stringify(searchForm.value);
  axios.get(BASE_URL + '/v1/dict/select?'+data).then((response) => {
        if (response.data.code == 2000){
          console.log('查看pageData返回的数据：')
          console.log(response.data);
          // dictArr.value = response.data.data;
          // console.log(response.data.data)
          // console.log(dictArr)
          dictArr.value = response.data.data.list;
          total.value = response.data.data.total;
        }else {
          ElMessage.error(response.data.msg);
        }
      }
  )
};

onMounted(()=>{
  selectDict();
});

//定义变量保存分页器的当前页数
const currentPage = ref(1);
//定义变量保存分页器的每页显示多少条
const currentSize = ref(5);
//定义变量保存数据总条目数
const total = ref(100);
//修改每页显示多少条，出发此函数
const handleSizeChange=(val)=>{
  console.log('每页展示' + val + '条数据');
  selectDict();
};
//修改当前页码，触发此函数
const handleCurrentChange=(val)=>{
  console.log('当前页码为' + val);
  selectDict();
};


//定义重置搜索条件的方法
const resetSearch = ()=>{
  searchForm.value = {};
  selectDict();
};

//定义新增字典的方法
const addDict = ()=>{
  dialogVisible.value = true;
  dialogTitle.value = '新增字典';
};

//定义数组用来保存展示的字典表格数据
const dictArr = ref([]);

//定义加载对应字典的字典项的方法,此处的id是字典id
const showDictOption = (id)=>{
  router.push("/dictOption?id="+id);
};

//定义编辑字典的方法
const editDict = (id)=>{
  dialogTitle.value = '编辑字典';
  dialogVisible.value = true;
  axios.get(BASE_URL+'/v1/dict/select?id='+id).then((response)=>{
    if (response.data.code == 2000){
      // saveDictForm.value = response.data.data[0];
      saveDictForm.value = response.data.data.list[0];
    }else {
      ElMessage.error(response.data.msg);
    }
  })
};

//定义删除字典的方法
const deleteDict = (id)=>{
  if (confirm('确认要删除吗？')){
    axios.get(BASE_URL+'/v1/dict/delete/'+id).then((response)=>{
      if (response.data.code == 2000){
        ElMessage.success('删除字典成功！');
        selectDict();
      }else {
        ElMessage.error(response.data.msg);
      }
    })
  }
};

//定义变量保存弹窗的标题
const dialogTitle = ref('新增字典');

//定义变量保存字典弹窗是否可见
const dialogVisible = ref(false);

//定义处理弹窗关闭的方法
const handleClose = ()=>{
  if (confirm('确认要关闭弹窗吗？')){
    if (confirm('你儿豁？')){
      dialogVisible.value = false;
      saveDictForm.value={};
    }
  }
}

//定义方法保存字典
const saveDict = ()=>{
  console.log(saveDictForm.value);
  //发送请求
  let data = qs.stringify(saveDictForm.value);
  console.log(data)
  axios.post(BASE_URL+'/v1/dict/save',data).then((response)=>{
    if (response.data.code == 2000){
      ElMessage.success('保存字典成功！');
      dialogVisible.value = false;
      saveDictForm.value = {};
      selectDict();
    }else {
      ElMessage.error(response.data.msg);
    }
  })
}

</script>

<style scoped>

</style>